Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology grade » technology trade, technology guides, technology gender
grade inflation » price inflation, trade information
a developpement » au developpement, de developpement, le developpement
inflation bias » inflation boys, inflation das, inflationary bias
des afrique » en afrique, de l'afrique
bias price » biased price, gas price, has price
costs a » costs _, costs 4

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology grade inflation bias price data communications costs a developpement des afrique.*.